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Rolex

Rolex Day-Date 36 128345RBR

The Rolex Day-Date 36 (reference 128345RBR) is a 36 mm 18 kt Everose Gold watch. It runs on the automatic caliber 3255 with a 70-hour power reserve and is water resistant to 100 m.

Specifications

Case

Reference
128345RBR
Collection
Day-Date
Case size
36 mm
Case material
18 kt Everose Gold
Water resistance
100 m
Bracelet / strap
18 kt Everose Gold

Dial and bezel

Bezel
Diamond-set

Movement

Movement
Automatic
Caliber
3255
Power reserve
70 hours
Frequency
28,800 vph

Production

Production
Current

Dial versions

This reference was made with these dials and finishes.

  • 128345RBR Brown

    128345RBR-0075

    Ombre; Roman numerals (watchbase) · Diamond, bezel

  • 128345RBR Blue-green

    128345RBR-0083

    Sunray; 10 baguette-cut diamond markers · Diamond, bezel; Diamond, baguette cut, dial, 10 stones

  • 128345RBR Brown Ombre #0040

    128345RBR-0040

    Ombre; diamond-set · Diamond, bezel; Diamond, dial

  • 128345RBR Diamond-paved

    128345RBR-0043

    Paved diamond dial; 10 baguette-cut rainbow sapphires · Diamond, bezel; Diamond, dial (paved); Sapphire, baguette, rainbow, dial, 10 stones

  • 128345RBR Eisenkiesel

    128345RBR-0044

    Eisenkiesel (stone dial); diamond-set Roman numerals · Diamond, bezel; Diamond, dial

  • 128345RBR Green

    128345RBR-0068

    Green aventurine (stone dial); diamond-set · Diamond, bezel; Diamond, dial

  • 128345RBR Olive

    128345RBR-0085

    Sunray · Diamond, bezel

  • 128345RBR White

    128345RBR-0028

    Mother-of-pearl; diamond-set · Diamond, bezel; Diamond, dial

How it compares within the Day-Date family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
128345RBR (This watch)36 mm18 kt Everose Gold—3255—
12823536 mm18k Everose goldChocolate / Sundust / various32552019–
12823836 mm18k yellow goldChampagne / Green / Silver / various32552019–
12823936 mm18k white gold—32552019–
128396TBR36 mmPlatinum—3255—
22820640 mm950 platinumIce blue32552015–
22823540 mm18k Everose gold—32552015–
22823840 mm18k yellow gold—32552015–
22823940 mm18k white gold—32552015–

About the Day-Date family

The Day-Date was introduced in 1956 as the first wristwatch to show the day of the week spelled out in full, in a window at 12 o'clock, alongside the date. It has only ever been made in precious metal, 18k gold or platinum, and is usually worn on the President bracelet created for it.

Generations are told apart by reference and movement: the quickset references of the late 1970s and 1980s, the 18238 and 118238 with caliber 3155, then the Day-Date 40 (for example ref. 228238) from 2015 and the Day-Date 36 (for example ref. 128238) from 2019, both with caliber 3255. Dials range from plain colours to stone, meteorite and diamond-set versions, and the day disc can be in many languages. Dealers check that dial, bezel and bracelet are original to the watch.

Quick answers

What size is the Rolex Day-Date 36 128345RBR?
The Rolex Day-Date 36 128345RBR has a 36 mm case.
What movement does the Rolex Day-Date 36 128345RBR use?
It uses the automatic caliber 3255, with a 70-hour power reserve.
How water resistant is the Rolex Day-Date 36 128345RBR?
It is water resistant to 100 metres.
Is the Rolex Day-Date 36 128345RBR still in production?
Yes, it is a current reference.
What is the Rolex Day-Date 36 128345RBR made of?
The case is 18 kt Everose Gold. Bracelet or strap: 18 kt Everose Gold.
Which dials was the Rolex Day-Date 36 128345RBR made with?
The catalog lists 7 dials: Brown, Blue-green, Diamond-paved, Eisenkiesel, Green, Olive, White.

Catalog facts checked October 2026.